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openai/gpt-5.6-sol

OpenAI

OpenAI: gpt-5.6-sol

OpenAI began the limited preview of GPT-5.6 Sol on June 26, 2026 and subsequently released GPT-5.6 Sol as part of the generally available GPT-5.6 family. It is the flagship model in the GPT-5.6 lineup, with documented support for coding, knowledge work, cybersecurity, science, tool coordination, and extended reasoning.

Modetext → text
Input price
Output price$30 per M tokens
Context length
Weekly usage0 tokens
Listed at

OpenAI

Latency
Throughput
Upload rate
Context length
Max output
Input price1M output tokens
Output price$301M output tokens
Cache read1M output tokens
Cache write1M output tokens

Performance

Avg TPS
Avg latency
Avg success rate
TPS
TTFT
Latency
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Success rate

Speed

Code Example

Replace <YOUR_API_KEY> with the API key generated on your token management page.

Authentication

All requests must include the Authorization: Bearer <TOKEN> header.

Endpoint Path

POST

Supported Parameters

ParameterTypeDefaultDescription

Rate Limits

GroupRPMTPMRPD

RPM = requests per minute, TPM = tokens per minute, RPD = requests per day. Limits apply by token group.

Pricing

GroupBilling typePrice summary
OpenAI0%
Per call
Input priceper 1M tokens
Completion price30per 1M tokens
Cache read priceper 1M tokens
Cache write priceper 1M tokens
OpenAI0%
Per call
Input priceper 1M tokens
Completion price30per 1M tokens
Cache read priceper 1M tokens
Cache write priceper 1M tokens
OpenAI0%
Per call
Input priceper 1M tokens
Completion price30per 1M tokens
Cache read priceper 1M tokens
Cache write priceper 1M tokens
OpenAI0%
Per call
Input priceper 1M tokens
Completion price30per 1M tokens
Cache read priceper 1M tokens
Cache write priceper 1M tokens
OpenAI0%
Per call
Input priceper 1M tokens
Completion price30per 1M tokens
Cache read priceper 1M tokens
Cache write priceper 1M tokens
OpenAI0%
Per call
Input priceper 1M tokens
Completion price30per 1M tokens
Cache read priceper 1M tokens
Cache write priceper 1M tokens
OpenAI0%
Per call
Input priceper 1M tokens
Completion price30per 1M tokens
Cache read priceper 1M tokens
Cache write priceper 1M tokens
OpenAI0%
Per call
Input priceper 1M tokens
Completion price30per 1M tokens
Cache read priceper 1M tokens
Cache write priceper 1M tokens
OpenAI0%
Per call
Input priceper 1M tokens
Completion price30per 1M tokens
Cache read priceper 1M tokens
Cache write priceper 1M tokens
OpenAI0%
Per call
Input priceper 1M tokens
Completion price30per 1M tokens
Cache read priceper 1M tokens
Cache write priceper 1M tokens
OpenAI0%
Per call
Input priceper 1M tokens
Completion price30per 1M tokens
Cache read priceper 1M tokens
Cache write priceper 1M tokens